Over at the SharePoint Community, Balamurugan Kailasam posted that he was able to download the DLLs from SharePoint Online. While it is unclear at the moment why this is possible (maybe required by some tools?), or if this might be deactivated at some point, I decided nevertheless to write a small PowerShell script to download all DLLs that I’m aware of. The code below create a subfolder with the current time Details